FY1999	FY2000	FY2001	FY2002
Human Space Flight (HSF) R&D	Space Station	2,270	2,322	2,113	1,724
	Other	10	6	738	777
	Total HSF R&D	2,280	2,328	2,901	2,461
Science, Aeronautics and Technology (SAT) R&D	Space Science	2,119	2,177	2,625	2,849
	Biological and Physical Research	264	275	379	714
	Earth Science	1,414	1,442	1,716	1,573
	Aeronautics & Space Transportation/Technology	1,339	1,149	2,214	2,490
	Academic Programs	139	140	133	231
	Emergency Funds	0	0	0	33
	Total SAT R&D	5,654	5,585	7,067	7,890
Total NASA R&D		9,727	9,778	9,925	10,301
NASA Non-R&D Activities	Space Shuttle (in HSF)	3,028	3,000	3,119	3,284
	Other Non-R&D in HSF	890	803	1,144	1,244
	Inspector General	20	20	23	24
	Total NASA Non-R&D Activities	3,938	3,823	4,328	4,601
TOTAL NASA Budget		13,665	13,601	14,253	14,902